Cable spacer



FIG. 1 is a top, back perspective view of the cable spacer showing my new design;

FIG. 2 is a top, back perspective view of the cable spacer shown in an environment of use; and,

FIG. 3 is a top, front perspective view of the cable spacer.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a cable spacer, as shown and described. 